Revert of Implement timers by posting delayed tasks

Source/platform/SharedTimer.cpp

Index: Source/platform/SharedTimer.cpp
diff --git a/Source/platform/SharedTimer.cpp b/Source/platform/SharedTimer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..09efb4911476fa2b9d454bbe04f2331ba23dea4e
--- /dev/null
+++ b/Source/platform/SharedTimer.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "platform/SharedTimer.h"
+
+#include "public/platform/Platform.h"
+
+namespace blink {
+
+void setSharedTimerFiredFunction(void (*f)())
+{
+    Platform::current()->setSharedTimerFiredFunction(f);
+}
+
+void setSharedTimerFireInterval(double fireTime)
+{
+    Platform::current()->setSharedTimerFireInterval(fireTime);
+}
+
+void stopSharedTimer()
+{
+    Platform::current()->stopSharedTimer();
+}
+
+} // namespace blink